Detection of conditions by analysis of gases or vapours

(57) The stage of extracting a sample from a patient summary fixed time], The stage of passing the gas made by the sample in relation to a sample or a sample on at least one gas sensor, The method of monitoring at least one condition of the patient characterized by having correlation attachment る段階 for the stage which measures the single or multiple response of at least one gas sensor, and a single or multiple response, generating of at least one state or the present condition is indicated.